Short answer

Explore and adapt geometric modelling techniques, such as those based on manifolds and Bezier surfaces, to consolidate and optimize the integration of multiple functional elements within a confined space.

Field: Modelling
Source: Building Services Engineering Research and Technology (2012)
Method: Computer-aided design (CAD) modelling and physical prototyping.
Evidence: Moderate effect

A novel 'onion layers' design methodology, utilizing mathematical manipulations of spherical and cylindrical geometries with Bezier surfaces, can integrate multiple building services into a single trunking system. This modelling research insight is drawn from a 2012 study published in Building Services Engineering Research and Technology. Using Computer-aided design (cad) modelling and physical prototyping., researchers explored how this design variable affects real-world outcomes. The key design takeaway: Explore and adapt geometric modelling techniques, such as those based on manifolds and Bezier surfaces, to consolidate and optimize the integration of multiple functional elements within a confined space.

Study

ModellingHigh ImpactModerate effect

Onion Layer Trunking System Optimizes Building Service Integration

Building Services Engineering Research and Technology · 2012

Key Findings

01A novel 'onion layers' design using mathematical geometry can integrate multiple building services into a single trunking system.
02The proposed system minimizes proximal distances between services, addressing geometrical complexity.
03Physical prototypes validated the CAD model for integrating water, air, electricity, and data services.

Application

Design takeaway

How to apply

When designing systems that require the co-location of multiple distinct functional components, investigate advanced geometric modelling techniques to create integrated, space-saving solutions.

Project actions

01When modelling complex assemblies, consider using advanced geometric techniques to achieve greater integration.
02Prototype your designs early to test the feasibility of your integrated solutions.

Method & Evidence

AimTo develop and model a novel methodology for integrating multiple building services into a single trunking system, considering geometrical complexity, thermo-physical and electromagnetic interactions, and building regulations.

MethodComputer-aided design (CAD) modelling and physical prototyping.

ProcedureThe study involved developing a mathematical model based on concentric cylindrical-spherical shells joined by Bezier surfaces to represent an 'onion layers' trunking system. This model was used in CAD iterations to channel six building services (water, air, electricity, data) into a single unit with minimal gaps. Physical prototypes were then produced to validate the design.

ContextBuilding services engineering and architectural design.

Variables

IVDesign methodology ('onion layers' vs. conventional).

DVGeometrical complexity, potential cost savings (implied), integration efficiency.

CVTypes of building services (water, air, electricity, data), minimal proximal distances.

Strengths & Limitations

Strengths

+Novel approach to a common design problem.
+Integration of mathematical modelling with CAD and prototyping.

Limitations

The complexity of the mathematical modelling might be a barrier for some design projects. Real-world testing for thermal and electromagnetic interference would be crucial for a complete assessment.

Reliability & validity

The study's validity is supported by the use of CAD and physical prototyping. Reliability would depend on the reproducibility of the mathematical model and the manufacturing process of the prototypes.

Think critically

How might the 'onion layers' approach impact accessibility for maintenance and repair of individual services within the integrated trunking?

Design Principles

"Consolidate complex functional systems through innovative geometric modelling and spatial arrangement."

This approach addresses the geometrical complexity of conventional building service installations, potentially reducing costs associated with installation, maintenance, and building operation. It offers a new paradigm for delivering essential services like water, air, electricity, and data within buildings.

What This Means for Your Design

Imagine wrapping different pipes and wires like layers of an onion to fit them all into one neat bundle, saving space and making installation easier.

How to use in your project

1.This study can inform the modelling and prototyping stages of a design project, particularly when dealing with the integration of multiple components or systems.

Add to My Project

Quick Cite

Paragraph starter

The research by Fouchal, Hassan, and Loveday (2012) demonstrates the potential of advanced geometric modelling, specifically an 'onion layers' approach using Bezier surfaces, to integrate multiple building services into a single trunking system. This methodology offers a significant improvement over conventional designs by addressing geometrical complexity and potentially reducing installation and maintenance costs, suggesting a valuable direction for design projects involving complex system integration.

Source

Building Services Engineering Research and Technology

Design approach for the integration of services in buildings

journal · 2012

View source

Questions About This Research

What does the research say about onion layer trunking system optimizes building service integration?: Explore and adapt geometric modelling techniques, such as those based on manifolds and Bezier surfaces, to consolidate and optimize the integration of multiple functional elements within a confined space. Evidence: Building Services Engineering Research and Technology (2012).
Why does "Onion Layer Trunking System Optimizes Building Service Integration" matter for design?: This approach addresses the geometrical complexity of conventional building service installations, potentially reducing costs associated with installation, maintenance, and building operation. It offers a new paradigm for delivering essential services like water, air, electricity, and data within buildings.
How can designers apply this research?: Explore and adapt geometric modelling techniques, such as those based on manifolds and Bezier surfaces, to consolidate and optimize the integration of multiple functional elements within a confined space.
What were the main findings?: A novel 'onion layers' design using mathematical geometry can integrate multiple building services into a single trunking system.. The proposed system minimizes proximal distances between services, addressing geometrical complexity.. Physical prototypes validated the CAD model for integrating water, air, electricity, and data services.
What research method was used?: Computer-aided design (CAD) modelling and physical prototyping..
How strong is the evidence?: Evidence strength is rated Moderate effect, based on a 2012 journal from Building Services Engineering Research and Technology.
What should I do differently in my next project?: When designing systems that require the co-location of multiple distinct functional components, investigate advanced geometric modelling techniques to create integrated, space-saving solutions.
What are the limitations?: The study does not explicitly detail the long-term performance, scalability to an arbitrary number of services, or the full extent of compliance with all health, safety, and maintenance regulations in diverse building contexts.